9 сынып Тригонометрия 1

9 сынып Тригонометрия 1

9th Grade

8 Qs

quiz-placeholder

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9 сынып Тригонометрия 1

9 сынып Тригонометрия 1

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Толкын Ибраймова

Used 7+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin (α + β)=

sinα cosβ + cosα sinβ                      

sinα cosβ - cosα sinβ                      

cosα cosβ + sinα sinβ                      

cosα cosβ - sinα sinβ                      

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos (α + β)=

sinα cosβ + cosα sinβ                      

sinα cosβ - cosα sinβ                      

cosα cosβ + sinα sinβ                      

cosα cosβ - sinα sinβ                      

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos (α - β)=

sinα cosβ + cosα sinβ                      

sinα cosβ - cosα sinβ                      

cosα cosβ + sinα sinβ                      

cosα cosβ - sinα sinβ                      

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin (α - β)=

sinα cosβ + cosα sinβ                      

sinα cosβ - cosα sinβ                      

cosα cosβ + sinα sinβ                      

cosα cosβ - sinα sinβ                      

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg (α+β)=

(tg α+tgβ)/(1-tgα tgβ)

(tg α-tgβ)/(1+tgα tgβ)

(1+tgα tgβ)/(tg α-tgβ)

(1-tgα tgβ)/(tg α+tgβ)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg (α+β)=

(ctgα ctgβ-1)/(ctg α+ctgβ)

(ctgα ctgβ+1)/(ctg α-ctgβ)

(1+ctgα ctgβ)/(ctg α-ctgβ)

(1-ctgα ctgβ)/(tg α+tgβ)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg (α-β)=

(ctgα ctgβ-1)/(ctg α+ctgβ)

(ctgα ctgβ+1)/(ctg α-ctgβ)

(1+ctgα ctgβ)/(ctg α-ctgβ)

(1-ctgα ctgβ)/(tg α+tgβ)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg (α-β)=

(tg α+tgβ)/(1-tgα tgβ)

(tg α-tgβ)/(1+tgα tgβ)

(1+tgα tgβ)/(tg α-tgβ)

(1-tgα tgβ)/(tg α+tgβ)